package com.example.wxminiprogram.service;

import com.example.wxminiprogram.pojo.GoodsClass;

import java.util.List;

public interface ClassService {
    String getL2NameById(Integer id);
    List<GoodsClass> getL1();
    List<GoodsClass> getL2();
    List<GoodsClass> getL2ByL1(Integer super_id);
    List<GoodsClass> getL1AndL2();
}
